Telephone system employing line hunting



Sept. 15, 1959 R. D. WILLIAMS TELEPHONE SYSTEM EMPLOYING LINE HUNTING 5;: Sheets-Sheet 1 5 m s .m M c R T U T 0L I A R E TL a U T N/ n W F 0 7 R CONS 0L 5 CAB/ME rs Filed- May 14, 1958 A r TENDA/VT EOUIPME/V T ATTORNEY Sept. 15, 1959 R. D. WILLIAMS- 7 TELEPHONE SYSTEM EMPLOY'ING LINE HUNTING Filed May '14, 1953 55 Sheets-Sheet 2 nvvs/vron R. 0. WILLIAMS ATTORNEY 53 Sheets-Sheet 3 v @325 3320 8528 6mm 7 East K28 6mm 3% .8 zzou Mimi $3 5; 7 l

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TELEPHONE SYSTEM EMPLOYING LINE HUNTING Filed May 14, 1958 53 Sheets-Sheet 6 ATTORNEY Sept. 15, 1959 R. D. WILLIAMS TELEPHONE SYSTEM EMPLQYING LINE HUNTING 53 Sheets-Sheet 7 Filed m 14. 1958 INVENTOR R. D. WILLIAMS ATTORNEY Sept. 15, 1959 R. D. WILLIAMS":

TELEPHONE SYSTEM EMPLOYING LINE HUNTING 53 Sheets-Sheet 8 Filed May 14., 1958 ATTORNE Sept. 15, 1959 R. D. WILLIAMS 6 7 TELEPHONE SYSTEM mmovmc LINE mm'rmc Filed May 14, 1958 53 Sheets-Shea 9 A TTOBJYEY R. D. WILLIAMS TELEPHONE SYSTEM EMPLOYING LINE HUNTING 53 Sheets-Sheet 10 13.) NOLA/90d 5537080.)

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Filed May 14, 1958 via 4 Q 3 /N VE N TOR 0. WILLIAMS AUOkA/EZ p 15, 1959 I R. D. WILLIAMS 2,904,637

TELEPHONE SYSTEM EMPLOYING LINE HUNTING R. 0. WILLIAMS r ATTORNEY FIG. [4

Sept. 15, 1959 R. D. WILLIAMS TELEPHONE SYSTEM EMPLOYING LINE HUNTING 53 Sheets-Sheet 16 Filed May 14, 1958 SKUNNNW M523 INVENTOR By R. D. WILLIAMS ATTORNEY Sept. 15, 1959 R. .D. WILLIAMS TELEPHONE SYSTEM EMPLOYING 1.1m: HUNTING 53 Sheets-Sheet 17 Filed May 14, 1958 2st Eda 2 :3

lNVENTOR R. D. WILLIAMS Sept. 15, 1959 R. D. WILLIAMS TELEPHONE SYSTEM EMPLOYING LINE HUNTING Filed May 14, 1958 53 Sheets-Sheet 18 INVENTOR R. D. WILLIAMS ATTORNEY Sept. 15, 1959 R. D. WILLIAMS TELEPHONE SYSTEM EMPLOYING LINE HUNTING 53 Sheets-Sheet 19 Filed May 14, 1958 was M22 xwam #8 232 wo INVENTOR R. D. WILLIAMS Bk x ATTORNEY Sept. 15, 1959 R. D. WILLIAMS 7 TELEPHONE SYSTEM EMPLOYING LINE HUNTING Filed May 14., 1958 53 Sheets-Sheet 2o Q l l I I lNVENTOR R. D. WILLIAMS ATTORNEY FIG. /9 v 

